java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:33:45,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:33:45,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:33:45,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:33:45,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:33:45,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:33:45,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:33:45,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:33:45,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:33:45,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:33:45,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:33:45,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:33:45,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:33:45,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:33:45,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:33:45,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:33:45,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:33:45,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:33:45,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:33:45,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:33:45,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:33:45,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:33:45,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:33:45,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:33:45,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:33:45,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:33:45,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:33:45,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:33:45,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:33:45,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:33:45,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:33:45,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:33:45,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:33:45,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:33:45,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:33:45,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:33:45,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:33:45,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:33:45,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:33:45,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:33:45,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:33:45,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 08:33:45,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:33:45,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:33:45,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:33:45,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:33:45,189 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:33:45,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:33:45,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:33:45,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:33:45,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:33:45,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:33:45,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:33:45,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:33:45,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:33:45,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:33:45,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:33:45,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:33:45,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:33:45,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:33:45,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:33:45,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:33:45,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:33:45,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:33:45,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:33:45,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:33:45,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:33:45,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:33:45,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:33:45,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:33:45,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:33:45,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:33:45,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:33:45,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:33:45,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:33:45,244 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:33:45,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c [2019-09-21 08:33:45,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930062303/04c931929c754c619290381c7ab60b54/FLAG097e53b00 [2019-09-21 08:33:45,841 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:33:45,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c [2019-09-21 08:33:45,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930062303/04c931929c754c619290381c7ab60b54/FLAG097e53b00 [2019-09-21 08:33:46,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930062303/04c931929c754c619290381c7ab60b54 [2019-09-21 08:33:46,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:33:46,111 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:33:46,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:33:46,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:33:46,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:33:46,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:46" (1/1) ... [2019-09-21 08:33:46,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b5e55f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46, skipping insertion in model container [2019-09-21 08:33:46,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:46" (1/1) ... [2019-09-21 08:33:46,128 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:33:46,190 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:33:46,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:33:46,686 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:33:46,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:33:46,833 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:33:46,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46 WrapperNode [2019-09-21 08:33:46,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:33:46,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:33:46,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:33:46,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:33:46,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ... [2019-09-21 08:33:46,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ... [2019-09-21 08:33:46,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ... [2019-09-21 08:33:46,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ... [2019-09-21 08:33:46,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ... [2019-09-21 08:33:46,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ... [2019-09-21 08:33:46,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ... [2019-09-21 08:33:46,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:33:46,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:33:46,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:33:46,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:33:46,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:33:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:33:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:33:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:33:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:33:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:33:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:33:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:33:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:33:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:33:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:33:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:33:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:33:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:33:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:33:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:33:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:33:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:33:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:33:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:33:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:33:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:33:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:33:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:33:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:33:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:33:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:33:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:33:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:33:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:33:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:33:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:33:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:33:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:33:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:33:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:33:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:33:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:33:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:33:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:33:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:33:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:33:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:33:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:33:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:33:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:33:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:33:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:33:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:33:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:33:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:33:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:33:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:33:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:33:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:33:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:33:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:33:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:33:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:33:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:33:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:33:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:33:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:33:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:33:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:33:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:33:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:33:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:33:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:33:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:33:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:33:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:33:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:33:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:33:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:33:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:33:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:33:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:33:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:33:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:33:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:33:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:33:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:33:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:33:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:33:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:33:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:33:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:33:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:33:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:33:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:33:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:33:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:33:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:33:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:33:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:33:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:33:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:33:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:33:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:33:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:33:48,837 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:33:48,837 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:33:48,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:48 BoogieIcfgContainer [2019-09-21 08:33:48,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:33:48,840 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:33:48,840 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:33:48,840 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:33:48,841 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:48" (1/1) ... [2019-09-21 08:33:48,842 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:33:48,868 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:33:48,869 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:33:48,881 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:33:48,893 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:33:48,898 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:33:59,776 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:34:01,426 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:34:01,584 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:34:01,705 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:34:01,835 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:34:01,872 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:34:01,931 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:34:01,950 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:34:02,126 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:34:02,293 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:34:02,688 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:02,984 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:03,268 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:03,527 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:03,721 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:03,900 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:04,083 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:04,290 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:04,702 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:05,047 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:05,845 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:34:06,409 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:34:07,225 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-21 08:34:07,554 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-21 08:34:07,872 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:08,122 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:08,612 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:09,101 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:09,546 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:10,028 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:10,777 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:34:11,346 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:11,686 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:12,510 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:34:13,078 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:34:13,497 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-21 08:34:13,800 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-21 08:34:14,025 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:14,193 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:14,639 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:15,075 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:15,490 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:15,907 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:16,586 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:34:17,231 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:17,518 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:18,142 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:34:18,683 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:34:19,066 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-21 08:34:19,389 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-21 08:34:19,602 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:19,775 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:20,207 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:20,635 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:21,062 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:21,501 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:22,191 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:34:22,577 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:22,860 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:23,431 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:34:23,981 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:34:24,367 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-21 08:34:24,672 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-21 08:34:24,870 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:25,038 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:25,464 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:25,900 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:26,326 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:26,752 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:34:27,436 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:34:27,474 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 19 for LOIs [2019-09-21 08:34:27,501 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-21 08:34:27,513 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-21 08:34:27,516 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-21 08:34:27,519 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:34:27,519 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:34:27,521 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 670#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-21 08:34:27,536 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:34:27,536 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:34:27,538 INFO L168 Benchmark]: Toolchain (without parser) took 41425.94 ms. Allocated memory was 138.4 MB in the beginning and 1.0 GB in the end (delta: 905.4 MB). Free memory was 85.4 MB in the beginning and 634.6 MB in the end (delta: -549.1 MB). Peak memory consumption was 356.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:27,540 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:34:27,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.48 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.2 MB in the beginning and 163.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:27,546 INFO L168 Benchmark]: Boogie Preprocessor took 84.21 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 158.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:27,547 INFO L168 Benchmark]: RCFGBuilder took 1920.17 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 158.9 MB in the beginning and 136.5 MB in the end (delta: 22.3 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:27,551 INFO L168 Benchmark]: Sifa took 38696.34 ms. Allocated memory was 220.7 MB in the beginning and 1.0 GB in the end (delta: 823.1 MB). Free memory was 136.5 MB in the beginning and 634.6 MB in the end (delta: -498.0 MB). Peak memory consumption was 325.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:27,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.48 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.2 MB in the beginning and 163.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.21 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 158.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1920.17 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 158.9 MB in the beginning and 136.5 MB in the end (delta: 22.3 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. * Sifa took 38696.34 ms. Allocated memory was 220.7 MB in the beginning and 1.0 GB in the end (delta: 823.1 MB). Free memory was 136.5 MB in the beginning and 634.6 MB in the end (delta: -498.0 MB). Peak memory consumption was 325.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 38653, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 332, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 220, TOOLS_POST_TIME[ms]: 12815, TOOLS_POST_CALL_APPLICATIONS: 94, TOOLS_POST_CALL_TIME[ms]: 389, TOOLS_POST_RETURN_APPLICATIONS: 85, TOOLS_POST_RETURN_TIME[ms]: 253, TOOLS_QUANTIFIERELIM_APPLICATIONS: 399, TOOLS_QUANTIFIERELIM_TIME[ms]: 13291, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12614, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 343, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 110, DOMAIN_JOIN_TIME[ms]: 21894, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 2750, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 74, DOMAIN_ISBOTTOM_APPLICATIONS: 57, DOMAIN_ISBOTTOM_TIME[ms]: 294, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 20109, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 20108, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 85, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13076, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13075, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 495, DAG_COMPRESSION_RETAINED_NODES: 252 - UnprovableResult [Line: 994]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 670#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...